2 PRIMER Flashcards
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LEAD OF ACCOMMODATION
Accommodative response is ________ the accommodative stimulus
- less than
- greater than
greater than
Under accommodative response of the eye, if it exceeds, it will fall in front of the retina and is termed as _____
- LAG OF ACCOMMODATION
- LEAD OF ACCOMMODATION
LEAD OF ACCOMMODATION
Image plane in the eye which represents the extension of the brain
- Cornea
- Retina
Retina
Location of the eye that receives all the necessary information
- Cornea
- Retina
Retina
FACTORS THAT INFLUENCE REFRACTIVE STATUS
- Length of the eyeball
- Power of the cornea
- Power of the lens
- Depth of anterior chamber
- None of the above
- All of the above
- All of the above except: ____
All of the above
Posterior principal point is focused on the retina with accommodation relaxed
- EMMETROPIA
- AMETROPIA
EMMETROPIA
Variation from emmetropia (ERROR OF REFRACTION)
- EMMETROPIA
- AMETROPIA
AMETROPIA
Posterior principal point is focused in front or behind the retina with accommodation relaxed
- EMMETROPIA
- AMETROPIA
AMETROPIA
WHERE IS THE POINT OF FOCUS IN THE RETINA IF THE ACCOMMODATION IS RELAXED AND ACTIVE (2 ANSWERS) UNDER EMMETROPIA AT FAR
- exactly
- in front
- behind
EMMETROPIA AT FAR
RELAXED: exactly on the retina
ACTIVE: in front of the retina
WHERE IS THE POINT OF FOCUS IN THE RETINA IF THE ACCOMMODATION IS RELAXED AND ACTIVE (2 ANSWERS) UNDER EMMETROPIA AT NEAR
- exactly
- in front
- behind
EMMETROPIA AT NEAR
RELAXED: behind the retina
ACTIVE: exactly on the retina
WHERE IS THE POINT OF FOCUS IN THE RETINA IF THE ACCOMMODATION IS RELAXED AND ACTIVE (2 ANSWERS) UNDER MYOPIA AT FAR
- more in front
- in front
- behind
MYOPIA AT FAR
RELAXED: in front of the retina
ACTIVE: more in front of the retina
WHERE IS THE POINT OF FOCUS IN THE RETINA IF THE ACCOMMODATION IS RELAXED AND ACTIVE (2 ANSWERS) UNDER MYOPIA AT NEAR
- exactly
- in front
- behind
MYOPIA AT NEAR
RELAXED: exactly on the retina
ACTIVE: in front of the retina
WHERE IS THE POINT OF FOCUS IN THE RETINA IF THE ACCOMMODATION IS RELAXED AND ACTIVE (2 ANSWERS) UNDER HYPEROPIA AT FAR
- exactly
- in front
- behind
HYPEROPIA AT FAR
RELAXED: behind the retina
ACTIVE: exactly on the retina
WHERE IS THE POINT OF FOCUS IN THE RETINA IF THE ACCOMMODATION IS RELAXED AND ACTIVE (2 ANSWERS) UNDER HYPEROPIA AT NEAR
- more behind
- in front
- behind
HYPEROPIA AT NEAR
RELAXED: more behind the retina
ACTIVE: behind the retina